Riga Greenhouse Heating Options
Riga greenhouses are highly insulated and need less heat than thinner polycarbonate models, but cold-climate growers still add supplemental heat...
Labor Day Super Sale
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Riga 3 9x10 Greenhouse
Riga III (Riga 3) 9x10 Greenhouse The Riga III is the standard-width...
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Riga 3s 7x10 Greenhouse
Riga 3s (Riga IIIs) 7x10 Greenhouse The Riga 3s is the second-smallest...
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Riga 4s 7x14 Greenhouse
Riga 4s (Riga IVs) 7x14 Greenhouse The Riga 4s is the narrow-width...
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Riga 2s 7x7 Greenhouse
Riga 2s (Riga IIs) 7x7 Greenhouse The Riga 2s is the smallest...
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